Table light with moving liquid (4,4)

I believe the answer is:
lava lamp
(Other definitions for lava lamp that I've seen before include "Light appliance, popular in the 1960s" , "70s novelty domestic light" , "decorative novelty item" .)
I've seen this clue in The Irish Times.
Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free.
Check out my app
or
learn more
about the Crossword Genius project.